Astronomers have, for the first time, directly observed star clusters merging at the cores of dwarf galaxies—a process long ...

Scientists say it's the earliest galaxy seen doing this (so far). Astronomers have caught an immensely ancient galaxy ...

The Nancy Grace Roman space telescope is set for launch in 2027, NASA details the three main surveys it will conduct over ...

A surprisingly well-formed spiral galaxy has been spotted just a billion years after the Big Bang, challenging long-held ...

Men's most iconic heroes, but few fans know how incredibly powerful Scott Summers can become at the height of his abilities.